In the fast-moving world of logistics and M & M Mobile commercial transportation, downtime is not an option. Whether you’re an independent operator hauling freight across state lines or managing a fleet of trailers servicing metro Phoenix, keeping your equipment in top shape is non-negotiable. That’s where M & M Mobile Repair Pros steps in — delivering expert on-site trailer repair across the Phoenix Metro area when and where you need it most.
From emergency breakdowns to scheduled service and preventive maintenance, M & M Mobile Repair Pros brings certified, professional trailer repair directly to your location — saving you time, money, and hassle.
Your On-Demand Trailer Repair Experts
M & M Mobile Repair Pros is proud M & M Mobile to serve the entire Phoenix metro region, including Glendale, Tempe, Mesa, Chandler, Avondale, Surprise, and surrounding areas. We specialize in on-site trailer repair for commercial, industrial, and agricultural trailers of all sizes.
Why choose M & M?
24/7 availability
Rapid response times
Experienced and certified technicians
Fully equipped service trucks
Honest, upfront pricing
Fleet maintenance plans available
We understand that when your trailer is out of commission, your entire operation can come to a halt. That’s why our team is committed to quick, reliable, and professional service that gets your equipment back on the road — without the need for expensive towing or shop delays.
Comprehensive On-Site Trailer Repair Services
Our service trucks are stocked with the tools, parts, and equipment needed to handle a wide variety of trailer issues on-site. Here’s what we can do for you:
1. Brake Systems & ABS Repair
Trailer braking systems are critical to safety and compliance. We provide:
Air brake troubleshooting and repair
Brake chamber replacement
Slack adjuster adjustment and replacement
ABS system diagnostics and repair
Air line leak detection and sealing
We work quickly to get your trailer’s brake system back to safe, working condition — in full compliance with DOT regulations.
2. Lighting & Electrical Repair
Trailer lighting issues can result in DOT violations and safety hazards. We handle:
Marker lights, brake lights, turn signals
Wiring repair and rewiring
Plug replacements (7-way, 4-way, etc.)
Short circuit tracing and fuse replacement
Interior lighting for enclosed trailers
We make sure your trailer is road-ready and fully lit, day or night.
3. Structural & Frame Repairs
Rough roads, heavy loads, and impacts can cause serious trailer damage. Our mobile welders can perform:
Crossmember and frame welding
Door hinge and latch repairs
Wall and roof patching
Landing gear and leg repairs
Floorboard replacement
We bring portable welding and fabrication tools to repair structural damage where your trailer is parked.
4. Suspension & Axle Work
Suspension problems can lead to tire wear, poor handling, and unsafe driving conditions. We repair:
Leaf springs and hangers
Equalizers and bushings
Shock absorbers
Axle alignment and bearing inspection
U-bolt replacements
Whether it’s a single trailer or a fleet, our mobile team keeps your suspension system running smooth.
5. Tire Services
Blowouts and flats are common in Arizona’s extreme climate. We offer:
On-site tire replacement
Tire patching and plug services
Valve stem repair
Wheel and rim inspections
Tire pressure checks and re-inflation
Our fast-response tire service helps avoid dangerous roadside delays and costly tows.
6. Doors, Roofs & Body Panels
Water intrusion and wear can damage M & M Mobile cargo and compromise your trailer’s usability. We repair:
Roll-up and swing door mechanisms
Seals and weatherproofing
Roof leaks and patching
Side panel dents and holes
Trailer door frames and locking systems
We make sure your trailer protects what’s inside and looks professional on the road.
